1130112661 has 8 divisors (see below), whose sum is σ = 1140912000. Its totient is φ = 1119327552.

The previous prime is 1130112649. The next prime is 1130112671. The reversal of 1130112661 is 1662110311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1130112661 - 2⁹ = 1130112149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130112611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223386 + ... + 228388.

It is an arithmetic number, because the mean of its divisors is an integer number (142614000).

Almost surely, 2^1130112661 is an apocalyptic number.

It is an amenable number.

1130112661 is a deficient number, since it is larger than the sum of its proper divisors (10799339).

1130112661 is a wasteful number, since it uses less digits than its factorization.

1130112661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7115.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1130112661 is about 33617.1483174882. The cubic root of 1130112661 is about 1041.6150513461.

Adding to 1130112661 its reverse (1662110311), we get a palindrome (2792222972).

The spelling of 1130112661 in words is "one billion, one hundred thirty million, one hundred twelve thousand, six hundred sixty-one".